/**
* Before submission, TODO perhaps?
*/
protected function preSubmit()
{
kohana::log('debug', 'In Subject_observation_Model::preSubmit() $this->submission is ' . print_r($this->submission, true));
// if sample_id not set in occurrence submissions, then set it now
if (array_key_exists('subModels', $this->submission)) {
foreach ($this->submission['subModels'] as &$subModel) {
if (array_key_exists('model', $subModel) && array_key_exists('id', $subModel['model']) && $subModel['model']['id'] === 'occurrences_subject_observation' && array_key_exists('superModels', $subModel['model'])) {
foreach ($subModel['model']['superModels'] as &$superModel) {
if (array_key_exists('model', $superModel) && array_key_exists('id', $superModel['model']) && $superModel['model']['id'] === 'occurrence' && array_key_exists('fields', $superModel['model']) && array_key_exists('sample_id', $superModel['model']['fields']) && array_key_exists('value', $superModel['model']['fields']['sample_id']) && $superModel['model']['fields']['sample_id']['value'] == 0 && array_key_exists('fields', $this->submission) && array_key_exists('sample_id', $this->submission['fields']) && array_key_exists('value', $this->submission['fields']['sample_id'])) {
$superModel['model']['fields']['sample_id']['value'] = $this->submission['fields']['sample_id']['value'];
}
}
}
}
}
return parent::presubmit();
}
/**
* Handle the case where a new record is created with a centroid_sref but without the geom being pre-calculated.
* E.g. when importing from a shape file, or when JS is disabled on the client.
*/
protected function preSubmit()
{
// Allow a location to be submitted with a spatial ref and system but no centroid_geom. If so we
// can work out the Geom
if (!empty($this->submission['fields']['centroid_sref']['value']) && !empty($this->submission['fields']['centroid_sref_system']['value']) && empty($this->submission['fields']['centroid_geom']['value'])) {
try {
$this->submission['fields']['centroid_geom']['value'] = spatial_ref::sref_to_internal_wkt($this->submission['fields']['centroid_sref']['value'], $this->submission['fields']['centroid_sref_system']['value']);
} catch (Exception $e) {
$this->errors['centroid_sref'] = $e->getMessage();
}
} elseif (empty($this->submission['fields']['centroid_sref']['value']) && empty($this->submission['fields']['centroid_geom']['value']) && !empty($this->submission['fields']['boundary_geom']['value'])) {
kohana::log('debug', 'working out centroid from boundary');
// if the geom is supplied for the boundary, but not the centroid sref, then calculate it.
// First, convert the boundary geom to a centroid using any provided system, else use LatLong (EPSG:4326)
$boundary = $this->submission['fields']['boundary_geom']['value'];
if (!empty($this->submission['fields']['centroid_sref_system']['value'])) {
$centroid = $this->calcCentroid($boundary, $this->submission['fields']['centroid_sref_system']['value']);
} else {
$centroid = $this->calcCentroid($boundary);
}
$this->submission['fields']['centroid_geom']['value'] = $centroid['wkt'];
$this->submission['fields']['centroid_sref']['value'] = $centroid['sref'];
$this->submission['fields']['centroid_sref_system']['value'] = $centroid['sref_system'];
}
// Empty boundary geom is allowed but must be null
if (isset($this->submission['fields']['boundary_geom']['value']) && empty($this->submission['fields']['boundary_geom']['value'])) {
$this->submission['fields']['boundary_geom']['value'] = null;
}
return parent::presubmit();
}
/**
* Before submission, map vague dates to their underlying database fields.
*/
protected function preSubmit()
{
if (array_key_exists('date', $this->submission['fields'])) {
$vague_date = vague_date::string_to_vague_date($this->submission['fields']['date']['value']);
$this->submission['fields']['date_start']['value'] = $vague_date[0];
$this->submission['fields']['date_end']['value'] = $vague_date[1];
$this->submission['fields']['date_type']['value'] = $vague_date[2];
}
// Allow a sample to be submitted with a spatial ref and system but no Geom. If so we
// can work out the Geom
if (array_key_exists('entered_sref', $this->submission['fields']) && array_key_exists('entered_sref_system', $this->submission['fields']) && !(array_key_exists('geom', $this->submission['fields']) && $this->submission['fields']['geom']['value']) && $this->submission['fields']['entered_sref']['value'] && $this->submission['fields']['entered_sref_system']['value']) {
try {
$this->submission['fields']['geom']['value'] = spatial_ref::sref_to_internal_wkt($this->submission['fields']['entered_sref']['value'], $this->submission['fields']['entered_sref_system']['value']);
} catch (Exception $e) {
$this->errors['entered_sref'] = $e->getMessage();
}
}
return parent::presubmit();
}
